1. Department of Physics, School of Science and Technology, Nazarbayev University, Astana 010000, Kazakhstan
2. Optics Laboratory, National Laboratory Astana, Nazarbayev University, Astana 10000, Kazakhstan
3. Institut d'Electronique, Microélectronique et Nanotechnologie, 59650 Villeneuve d'Ascq, France
4. LPMR, Département de Physique, Faculté des Sciences, Université Mohamed I, 60000 Oujda, Morocco
5. Max Planck Institute of Polymer Research, Ackermannweg 10, 55128 Mainz, Germany
6. Laser Zentrum Hannover e.V., 30419 Hannover, Germany
7. Institute of Laser and Information Technologies RAS, Moscow, 142092 Troitsk, Russia
8. Department of Materials Science, University of Crete and FORTH, 71110 Heraklion, Greece